Positive Chokes Positive chokes are improved from Cameron H2 series positive chokes and suitable for well testing, high pressure drilling and production accompanied with sour gas or / and sand. These positive chokes are designed, manufactured and tested in accordance with API Spec. 6A. Reasonable price and low cost of spares make them the most cost effective positive chokes on the market. Features Manufactured and tested in accordance with API 6A. Positive chokes can be assembled as adjustable chokes Available Medium: oil and gas accompanied with sour gas or / and sand Rated Working Pressure: 5,000psi ~ 20,000psi Temperature: K ~ U Material Classes: EE ~ HH End connections: flange, union Product Specification Level: PSL1 ~ PSL4 Performance Requirement: PR1, PR2 Choke Beans Removable choke beans are same as Cameron H2 Big John. Features Carbide alloy is embedded into choke beans in full length. Available Medium: oil and gas accompanied with sour gas or / and sand 1" Maximum and 2" maximum orifice. Choke bean size: 4/64" ~ 128/64" in minimum steps of 2/64"